Add Trivy Operator image to IronBank

Link to Dockerfile for trivy-operator:

https://github.com/aquasecurity/trivy-operator/blob/main/build/trivy-operator/Dockerfile

Issue should be opened here:

https://repo1.dso.mil/dsop/dccscr/-/issues/?sort=closed_at_desc&state=opened&first_page_size=100